MIC2207 Datasheet, PDF (7/21 Pages) Micrel Semiconductor – 3mmx3mm 2MHz 3A PWM Buck Regulator

Micrel
Functional Diagram
VIN
VIN
BIAS
MIC2207
P-Channel
Current Limit
HSD
SW
PWM
Control
SW
EN
Enable and
Control Logic
Bias,
UVLO,
Thermal
Shutdown
Soft
Start
EA
FB
1.0V
SGND
MIC2207 Block Diagram
1.0V
PGOOD
PGND
April 2005
7
M9999-040705
www.micrel.com